Exercise device



FIG. 1 is a top, front, and left side perspective view of an exercise device, according to the present invention;

FIG. 2 is a left side view of the exercise device of FIG. 1;

FIG. 3 is a front view of the exercise device of FIG. 1;

FIG. 4 is a right side view of the exercise device of FIG. 1;

FIG. 5 is a rear view of the exercise device of FIG. 1; and,

FIG. 6 is a top view of the exercise device of FIG. 1.

The bottom of the exercise device is flat and unornamented.

The portions of the disclosure that are shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for an exercise device, as shown and described. 